diff -r 420adf504011 -r c4d1fb76a9e1 Hardware/ATI/ATIGPU.cs
--- a/Hardware/ATI/ATIGPU.cs	Sun Feb 07 19:48:32 2010 +0000
+++ b/Hardware/ATI/ATIGPU.cs	Sun Feb 07 19:53:51 2010 +0000
@@ -41,7 +41,7 @@
 using System.Reflection;
 
 namespace OpenHardwareMonitor.Hardware.ATI {
-  public class ATIGPU : IHardware {
+  public class ATIGPU : Hardware, IHardware {
 
     private string name;
     private Image icon;
@@ -55,8 +55,6 @@
     private Sensor coreVoltage;
     private Sensor coreLoad;
 
-    private List<ISensor> active = new List<ISensor>();
-
     public ATIGPU(string name, int adapterIndex, int busNumber, 
       int deviceNumber) 
     {
@@ -95,10 +93,6 @@
       get { return icon; }
     }
 
-    public ISensor[] Sensors {
-      get { return active.ToArray(); }
-    }
-
     public string GetReport() {
       return null;
     }
@@ -144,24 +138,5 @@
         DeactivateSensor(coreLoad);
       }
     }
-
-    private void ActivateSensor(Sensor sensor) {
-      if (!active.Contains(sensor)) {
-        active.Add(sensor);
-        if (SensorAdded != null) 
-          SensorAdded(sensor);
-      }
-    }
-
-    private void DeactivateSensor(Sensor sensor) {
-      if (active.Contains(sensor)) {
-        active.Remove(sensor);
-        if (SensorRemoved != null)
-          SensorRemoved(sensor);
-      }
-    }
-
-    public event SensorEventHandler SensorAdded;
-    public event SensorEventHandler SensorRemoved;
   }
 }